
Ideal
Ideal Washer Pack Solar 174873
Ideal 174873 washer pack for Ideal Solar Pack 1, 2 and 3 collectors and Solar Thermstore 180; alternative number 1780302.
At a glance
- Part type: Gaskets, o-rings, seals and washers
- Also known as 1780302
£40.68
£33.90 ex. VAT · VAT at 20%
Same-day dispatch
Ordered by 4pm Mon–Fri, 10:30am Sat.
30-day returns
Unused, in original packaging.
What it is
The Ideal Washer Pack Solar is a set of sealing washers supplied by Ideal for use on its solar thermal equipment. The washers sit at the union joints on solar collectors and thermal stores, where they compress to form a watertight seal and stop fluid escaping from the connection. The pack is listed under Ideal part number 174873 and is also referenced under the number 1780302.
Signs this part needs replacing
- Water weeping or dripping from a collector or thermal store connection
- Washers that have hardened, flattened or cracked after repeated heat cycling
- Scale, corrosion or staining around a union joint
- A joint that continues to leak after being tightened
- Gradual loss of pressure in the solar circuit with no obvious pipe damage
Before you order
- Check your appliance against the compatibility list, as the pack covers several Solar Pack collector configurations as well as the Solar Thermstore 180.
- Note the alternative number 1780302 when comparing listings or old paperwork.
- This is not a gas part.
- If the joint is being resealed as part of wider work, confirm whether a gasket or o-ring from the same range is also needed.
Mechanical
| Part type | Gaskets, o-rings, seals and washers |
|---|
Compliance
| Manufacturer part number (MPN) | 174873 |
|---|---|
| Barcode / EAN | 5022141748738 |
| Commodity code | 4016 93 00 00 |
| Alternative numbers | 1780302 |
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| IDEAL SOLAR PACK 1 (1 COLLECTOR) | — | — | — | |
| IDEAL SOLAR PACK 2 (2 COLLECTORS) | — | — | — | |
| IDEAL SOLAR PACK 3 (3 COLLECTORS) | — | — | — | |
| IDEAL SOLAR THERMSTORE 180 | — | — | — | |
| IDEAL SOLAR THERMSTORE 210 | — | — | — | |
| IDEAL SOLAR THERMSTORE 250 | — | — | — | |
| IDEAL SOLAR THERMSTORE 300 | — | — | — | |
| IDEAL SOLAR THERMSTORE 400 | — | — | — | |
| IDEAL COMMERCIAL IDEAL COMMERCIAL PARTS | — | — | — |
Documents & drawings
Everything we hold for this part. Where a document exists but we don't hold it, the technical team will source it from the manufacturer — usually the same working day.
No documents held for this part. The technical team will source them from the manufacturer — usually the same working day.
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